From 9fcc3c4912cc32eb1e93bf462865781c6bd4da7a Mon Sep 17 00:00:00 2001
From: Olivier Lamy <olamy@apache.org>
Date: Wed, 12 Dec 2012 14:57:47 +0000
Subject: [PATCH] userManagerImpls must not be empty so add a check and if
 empty add at least jdo

git-svn-id: https://svn.apache.org/repos/asf/archiva/trunk@1420722 13f79535-47bb-0310-9956-ffa450edef68
---
 .../runtime/DefaultArchivaRuntimeConfigurationAdmin.java | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/archiva-modules/archiva-base/archiva-repository-admin/archiva-repository-admin-default/src/main/java/org/apache/archiva/admin/repository/runtime/DefaultArchivaRuntimeConfigurationAdmin.java b/archiva-modules/archiva-base/archiva-repository-admin/archiva-repository-admin-default/src/main/java/org/apache/archiva/admin/repository/runtime/DefaultArchivaRuntimeConfigurationAdmin.java
index 4817c6b75..f9dc0c8ac 100644
--- a/archiva-modules/archiva-base/archiva-repository-admin/archiva-repository-admin-default/src/main/java/org/apache/archiva/admin/repository/runtime/DefaultArchivaRuntimeConfigurationAdmin.java
+++ b/archiva-modules/archiva-base/archiva-repository-admin/archiva-repository-admin-default/src/main/java/org/apache/archiva/admin/repository/runtime/DefaultArchivaRuntimeConfigurationAdmin.java
@@ -105,6 +105,15 @@ public class DefaultArchivaRuntimeConfigurationAdmin
                 updateArchivaRuntimeConfiguration( archivaRuntimeConfiguration );
 
             }
+
+            // we must ensure userManagerImpls list is not empty if so put at least jdo one !
+            if ( archivaRuntimeConfiguration.getUserManagerImpls().isEmpty() )
+            {
+                log.info(
+                    "archivaRuntimeConfiguration with empty userManagerImpls so force at least jdo implementation !" );
+                archivaRuntimeConfiguration.getUserManagerImpls().add( "jdo" );
+            }
+
         }
         catch ( RepositoryAdminException e )
         {